#include <iostream>
#include <sstream>
#include <string>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <vector>
#include <array>
#include <list>
#include <map>
#include <bitset>
#include <memory>
#include <algorithm>
#include <utility>
#include <numeric>

namespace Util
{

std::vector<std::string> Split(const std::string& str, const char delim);
std::string Itos(const int value);
std::string Ftos(const double value);
int Stoi(const std::string& buf);
double Stof(const std::string& buf);
std::vector<int> ConvertInt(const std::vector<std::string>& buffers);
std::vector<double> ConvertDouble(const std::vector<std::string>& buffers);

}// namespace Util


int main()
{
	// 入出力の速度向上
	std::cin.tie(0);
	std::ios::sync_with_stdio(false);

	std::string buf;
	std::vector<std::string> buffers;

	int maxNum;
	std::vector<int> primeNumber = {2};
	std::vector<int> losePattern = {2};

	std::getline(std::cin, buf);
	maxNum = Util::Stoi(buf);

	for(int num = 3; num <= maxNum; ++num)
	{
		bool primeFlag = true;

		for(int cur = 0; cur < static_cast<int>(primeNumber.size()); ++cur)
		{
			if(num % primeNumber[cur] == 0)
			{
				primeFlag = false;
				break;
			}
		}

		if(primeFlag)
		{
			primeNumber.emplace_back(num);
		}
	}

	for(int target = 2; target <= maxNum; ++target)
	{
		int newLosePtn = 0;

		for(auto lptn = losePattern.rbegin(); lptn != losePattern.rend(); ++lptn)
		{
			for(auto pnum = primeNumber.rbegin(); pnum != primeNumber.rend(); ++pnum)
			{
				if(target - *pnum == *lptn)
				{
					newLosePtn = target;
					break;
				}
			}

			if(newLosePtn != 0)
			{
				break;
			}
		}

		if(newLosePtn == 0)
		{
			losePattern.emplace_back(target);
		}
	}

	printf("%s\n", maxNum == losePattern.back() ? "Lose" : "Win");

	// printf("maxNum = %d\n", maxNum);

	// printf("primeNumber-----\n");
	// for(int cur = 0; cur < static_cast<int>(primeNumber.size()); ++cur)
	// {
	// 	printf("[%10d]%10d\n", cur, primeNumber[cur]);
	// }

	// printf("losePattern-----\n");
	// for(int cur = 0; cur < static_cast<int>(losePattern.size()); ++cur)
	// {
	// 	printf("[%10d]%10d\n", cur, losePattern[cur]);
	// }



	return 0;
}


namespace Util
{

std::vector<std::string> Split(const std::string& str, const char delim)
{
	std::istringstream iss(str);
	std::vector<std::string> ret;
	std::string tmp;

	while(std::getline(iss, tmp, delim))
	{
		ret.push_back(tmp);
	}

	return ret;
}

std::string Itos(const int value)
{
	std::ostringstream ostream;
	ostream << value;
	return ostream.str();
}

std::string Itof(const double value)
{
	std::ostringstream ostream;
	ostream << value;
	return ostream.str();
}

int Stoi(const std::string& buf)
{
	return std::atoi(buf.c_str());
}

double Stof(const std::string& buf)
{
	return std::atof(buf.c_str());
}

std::vector<int> ConvertInt(const std::vector<std::string>& buffers)
{
	std::vector<int> ret(buffers.size());

	for(int cur = 0; cur < static_cast<int>(ret.size()); ++cur)
	{
		ret[cur] = Stoi(buffers[cur]);
	}

	return ret;
}

std::vector<double> ConvertDouble(const std::vector<std::string>& buffers)
{
	std::vector<double> ret(buffers.size());

	for(int cur = 0; cur < static_cast<int>(ret.size()); ++cur)
	{
		ret[cur] = Stof(buffers[cur]);
	}

	return ret;
}

}// namespace Util